package io.github.pigmesh.ai.deepseek.core.moderation;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.PropertyNamingStrategies;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonNaming;
import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;

import java.util.List;
import java.util.Objects;

import static java.util.Collections.unmodifiableList;

@JsonDeserialize(builder = ModerationResponse.Builder.class)
@JsonInclude(JsonInclude.Include.NON_NULL)
@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
public final class ModerationResponse {

	@JsonProperty
	private final String id;

	@JsonProperty
	private final String model;

	@JsonProperty
	private final List<ModerationResult> results;

	private ModerationResponse(Builder builder) {
		this.id = builder.id;
		this.model = builder.model;
		this.results = builder.results;
	}

	public String id() {
		return id;
	}

	public String model() {
		return model;
	}

	public List<ModerationResult> results() {
		return results;
	}

	@Override
	public boolean equals(Object another) {
		if (this == another)
			return true;
		return another instanceof ModerationResponse && equalTo((ModerationResponse) another);
	}

	private boolean equalTo(ModerationResponse another) {
		return Objects.equals(id, another.id) && Objects.equals(model, another.model)
				&& Objects.equals(results, another.results);
	}

	@Override
	public int hashCode() {
		int h = 5381;
		h += (h << 5) + Objects.hashCode(id);
		h += (h << 5) + Objects.hashCode(model);
		h += (h << 5) + Objects.hashCode(results);
		return h;
	}

	@Override
	public String toString() {
		return "ModerationResponse{" + "id=" + id + ", model=" + model + ", results=" + results + "}";
	}

	public static Builder builder() {
		return new Builder();
	}

	@JsonPOJOBuilder(withPrefix = "")
	@JsonIgnoreProperties(ignoreUnknown = true)
	@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
	public static final class Builder {

		public String id;

		public String model;

		public List<ModerationResult> results;

		private Builder() {
		}

		public Builder id(String id) {
			this.id = id;
			return this;
		}

		public Builder model(String model) {
			this.model = model;
			return this;
		}

		public Builder results(List<ModerationResult> results) {
			if (results != null) {
				this.results = unmodifiableList(results);
			}
			return this;
		}

		public ModerationResponse build() {
			return new ModerationResponse(this);
		}

	}

}
